55257300

素因数分解:

$2^2\times 3^2\times 5^2\times 7^3\times {\mathrm{179}}^1$

素因数の和:220

約数の個数: 216

約数和(自身を含む): 203112000

約数和(自身を除く): 147854700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 49, 50, 60, 63, 70, 75, 84, 90, 98, 100, 105, 126, 140, 147, 150, 175, 179, 180, 196, 210, 225, 245, 252, 294, 300, 315, 343, 350, 358, 420, 441, 450, 490, 525, 537, 588, 630, 686, 700, 716, 735, 882, 895, 900, 980, 1029, 1050, 1074, 1225, 1253, 1260, 1372, 1470, 1575, 1611, 1715, 1764, 1790, 2058, 2100, 2148, 2205, 2450, 2506, 2685, 2940, 3087, 3150, 3222, 3430, 3580, 3675, 3759, 4116, 4410, 4475, 4900, 5012, 5145, 5370, 6174, 6265, 6300, 6444, 6860, 7350, 7518, 8055, 8575, 8771, 8820, 8950, 10290, 10740, 11025, 11277, 12348, 12530, 13425, 14700, 15036, 15435, 16110, 17150, 17542, 17900, 18795, 20580, 22050, 22554, 25060, 25725, 26313, 26850, 30870, 31325, 32220, 34300, 35084, 37590, 40275, 43855, 44100, 45108, 51450, 52626, 53700, 56385, 61397, 61740, 62650, 75180, 77175, 78939, 80550, 87710, 93975, 102900, 105252, 112770, 122794, 125300, 131565, 154350, 157878, 161100, 175420, 184191, 187950, 219275, 225540, 245588, 263130, 281925, 306985, 308700, 315756, 368382, 375900, 394695, 438550, 526260, 552573, 563850, 613970, 657825, 736764, 789390, 877100, 920955, 1105146, 1127700, 1227940, 1315650, 1534925, 1578780, 1841910, 1973475, 2210292, 2631300, 2762865, 3069850, 3683820, 3946950, 4604775, 5525730, 6139700, 7893900, 9209550, 11051460, 13814325, 18419100, 27628650, 55257300]

約数ペア:

[(1, 55257300), (2, 27628650), (3, 18419100), (4, 13814325), (5, 11051460), (6, 9209550), (7, 7893900), (9, 6139700), (10, 5525730), (12, 4604775), (14, 3946950), (15, 3683820), (18, 3069850), (20, 2762865), (21, 2631300), (25, 2210292), (28, 1973475), (30, 1841910), (35, 1578780), (36, 1534925), (42, 1315650), (45, 1227940), (49, 1127700), (50, 1105146), (60, 920955), (63, 877100), (70, 789390), (75, 736764), (84, 657825), (90, 613970), (98, 563850), (100, 552573), (105, 526260), (126, 438550), (140, 394695), (147, 375900), (150, 368382), (175, 315756), (179, 308700), (180, 306985), (196, 281925), (210, 263130), (225, 245588), (245, 225540), (252, 219275), (294, 187950), (300, 184191), (315, 175420), (343, 161100), (350, 157878), (358, 154350), (420, 131565), (441, 125300), (450, 122794), (490, 112770), (525, 105252), (537, 102900), (588, 93975), (630, 87710), (686, 80550), (700, 78939), (716, 77175), (735, 75180), (882, 62650), (895, 61740), (900, 61397), (980, 56385), (1029, 53700), (1050, 52626), (1074, 51450), (1225, 45108), (1253, 44100), (1260, 43855), (1372, 40275), (1470, 37590), (1575, 35084), (1611, 34300), (1715, 32220), (1764, 31325), (1790, 30870), (2058, 26850), (2100, 26313), (2148, 25725), (2205, 25060), (2450, 22554), (2506, 22050), (2685, 20580), (2940, 18795), (3087, 17900), (3150, 17542), (3222, 17150), (3430, 16110), (3580, 15435), (3675, 15036), (3759, 14700), (4116, 13425), (4410, 12530), (4475, 12348), (4900, 11277), (5012, 11025), (5145, 10740), (5370, 10290), (6174, 8950), (6265, 8820), (6300, 8771), (6444, 8575), (6860, 8055), (7350, 7518)]